What are some current research groups working on positron-related topics?

Apr 28, 2022 ... This white-paper describes the current status of the field and provides R\&D short-term and long-term pathways for polarized positron sources. The current understanding of xenon scintillation physics is summarized and keyed to the use of xenon as a γ-ray detector in medical radioisotope imaging ... Jul 2, 2020 ... ... positrons. Cortina Gil, E. et al. (2020) Search for heavy neutral lepton production in K+ decays to positrons. Physics Letters B, 807, 135599. Aug 2, 2016 ... Positron discovered ... On this day in 1932, Caltech physicist Carl Anderson discovered the positron, the first particle of antimatter to be ... Oct 12, 2017 ... 596 votes, 39 comments. 3.2M subscribers in the Physics community. For physicists and physics students. See the rules before posting, ... Chemical Physics Letters 2003, 369 (5-6) , 513-518. https://doi.org/10.1016/S0009-2614(02)01989-9. Subir Kumar Das, B.Nandi Ganguly. Guest molecules in ... In the Standard Model, lepton-flavor violating processes such as e+e− → τ+e− are forbidden; however, many New Physics (NP) models allow charged lepton ... Specific setups were developed to test the LYSO + SiPM modules that are already bonded but not enclosed in a box. In all cases, the initial positron en- ergies are much higher than the thermal energies of the ambient particles. The positrons lose energy continuously via ... Professor Gidley is developing and applying positron and positronium spectroscopies to probe porous materials at and below the nanometer scale.